80037709 has 8 divisors (see below), whose sum is σ = 87156000. Its totient is φ = 73210032.

The previous prime is 80037667. The next prime is 80037721. The reversal of 80037709 is 90773008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80037709 - 2¹¹ = 80035661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80037739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72079 + ... + 73180.

It is an arithmetic number, because the mean of its divisors is an integer number (10894500).

Almost surely, 2^80037709 is an apocalyptic number.

It is an amenable number.

80037709 is a deficient number, since it is larger than the sum of its proper divisors (7118291).

80037709 is a wasteful number, since it uses less digits than its factorization.

80037709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145307.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 80037709 is about 8946.3796588341. The cubic root of 80037709 is about 430.9546286866.

The spelling of 80037709 in words is "eighty million, thirty-seven thousand, seven hundred nine".